Temperature-Driven Formation and Consolidation of Magnetite-Type Nano-Assemblies in a PEI-Assisted Solvothermal System
Magnetite-type iron oxide nano-assemblies are widely investigated because of their strong magnetic response, chemical stability, and tunable surface chemistry. However, the lower-temperature threshold for crystalline spinel formation in polyethylenimine-assisted solvothermal systems remains insufficiently defined. In t...